+++ /dev/null
-/* $XConsortium: bdfutils.c,v 1.11 94/04/17 20:17:10 gildea Exp $ */
-/************************************************************************
-Copyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-************************************************************************/
-
-/*
-
-Copyright (c) 1994 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from the X Consortium.
-
-*/
-
-#include <ctype.h>
-
-#include <stdio.h>
-#include "fntfilst.h"
-#include "fontstruct.h"
-/* use bitmap structure */
-#include "bitmap.h"
-#include "bdfint.h"
-
-int bdfFileLineNum;
-
-/***====================================================================***/
-
-/* VARARGS1 */
-void
-bdfError(message, a0, a1, a2, a3, a4, a5)
- char *message;
- pointer a0,
- a1,
- a2,
- a3,
- a4,
- a5;
-{
- fprintf(stderr, "BDF Error on line %d: ", bdfFileLineNum);
- fprintf(stderr, message, a0, a1, a2, a3, a4, a5);
-}
-
-/***====================================================================***/
-
-/* VARARGS1 */
-void
-bdfWarning(message, a0, a1, a2, a3, a4, a5)
- char *message;
- pointer a0,
- a1,
- a2,
- a3,
- a4,
- a5;
-{
- fprintf(stderr, "BDF Warning on line %d: ", bdfFileLineNum);
- fprintf(stderr, message, a0, a1, a2, a3, a4, a5);
-}
-
-/*
- * read the next (non-comment) line and keep a count for error messages.
- * Returns buf, or NULL if EOF.
- */
-
-unsigned char *
-bdfGetLine(file, buf, len)
- FontFilePtr file;
- unsigned char *buf;
- int len;
-{
- int c;
- unsigned char *b;
-
- for (;;) {
- b = buf;
- while ((c = FontFileGetc(file)) != FontFileEOF) {
- if (c == '\r')
- continue;
- if (c == '\n') {
- bdfFileLineNum++;
- break;
- }
- if (b - buf >= (len - 1))
- break;
- *b++ = c;
- }
- *b = '\0';
- if (c == FontFileEOF)
- return NULL;
- if (b != buf && !bdfIsPrefix(buf, "COMMENT"))
- break;
- }
- return buf;
-}
-
-/***====================================================================***/
-
-Atom
-bdfForceMakeAtom(str, size)
- register char *str;
- register int *size;
-{
- register int len = strlen(str);
- extern Atom MakeAtom();
-
- if (size != NULL)
- *size += len + 1;
- return MakeAtom(str, len, TRUE);
-}
-
-/***====================================================================***/
-
-/*
- * Handle quoted strings.
- */
-
-Atom
-bdfGetPropertyValue(s)
- char *s;
-{
- register char *p,
- *pp;
- char *orig_s = s;
- Atom atom;
-
- /* strip leading white space */
- while (*s && (*s == ' ' || *s == '\t'))
- s++;
- if (*s == 0) {
- return bdfForceMakeAtom(s, NULL);
- }
- if (*s != '"') {
- pp = s;
- /* no white space in value */
- for (pp = s; *pp; pp++)
- if (*pp == ' ' || *pp == '\t' || *pp == '\015' || *pp == '\n') {
- *pp = 0;
- break;
- }
- return bdfForceMakeAtom(s, NULL);
- }
- /* quoted string: strip outer quotes and undouble inner quotes */
- s++;
- pp = p = (char *) xalloc((unsigned) strlen(s) + 1);
- while (*s) {
- if (*s == '"') {
- if (*(s + 1) != '"') {
- *p++ = 0;
- atom = bdfForceMakeAtom(pp, NULL);
- xfree(pp);
- return atom;
- } else {
- s++;
- }
- }
- *p++ = *s++;
- }
- xfree (pp);
- bdfError("unterminated quoted string property: %s\n", (pointer) orig_s);
- return None;
-}
-
-/***====================================================================***/
-
-/*
- * return TRUE if string is a valid integer
- */
-int
-bdfIsInteger(str)
- char *str;
-{
- char c;
-
- c = *str++;
- if (!(isdigit(c) || c == '-' || c == '+'))
- return (FALSE);
-
- while (c = *str++)
- if (!isdigit(c))
- return (FALSE);
-
- return (TRUE);
-}
-
-/***====================================================================***/
-
-/*
- * make a byte from the first two hex characters in glyph picture
- */
-
-unsigned char
-bdfHexByte(s)
- char *s;
-{
- unsigned char b = 0;
- register char c;
- int i;
-
- for (i = 2; i; i--) {
- c = *s++;
- if ((c >= '0') && (c <= '9'))
- b = (b << 4) + (c - '0');
- else if ((c >= 'A') && (c <= 'F'))
- b = (b << 4) + 10 + (c - 'A');
- else if ((c >= 'a') && (c <= 'f'))
- b = (b << 4) + 10 + (c - 'a');
- else
- bdfError("bad hex char '%c'", c);
- }
- return b;
-}
-
-/***====================================================================***/
-
-/*
- * check for known special property values
- */
-
-static char *SpecialAtoms[] = {
- "FONT_ASCENT",
-#define BDF_FONT_ASCENT 0
- "FONT_DESCENT",
-#define BDF_FONT_DESCENT 1
- "DEFAULT_CHAR",
-#define BDF_DEFAULT_CHAR 2
- "POINT_SIZE",
-#define BDF_POINT_SIZE 3
- "RESOLUTION",
-#define BDF_RESOLUTION 4
- "X_HEIGHT",
-#define BDF_X_HEIGHT 5
- "WEIGHT",
-#define BDF_WEIGHT 6
- "QUAD_WIDTH",
-#define BDF_QUAD_WIDTH 7
- "FONT",
-#define BDF_FONT 8
- "RESOLUTION_X",
-#define BDF_RESOLUTION_X 9
- "RESOLUTION_Y",
-#define BDF_RESOLUTION_Y 10
- 0,
-};
-
-Bool
-bdfSpecialProperty(pFont, prop, isString, bdfState)
- FontPtr pFont;
- FontPropPtr prop;
- char isString;
- bdfFileState *bdfState;
-{
- char **special;
- char *name;
-
- name = NameForAtom(prop->name);
- for (special = SpecialAtoms; *special; special++)
- if (!strcmp(name, *special))
- break;
-
- switch (special - SpecialAtoms) {
- case BDF_FONT_ASCENT:
- if (!isString) {
- pFont->info.fontAscent = prop->value;
- bdfState->haveFontAscent = TRUE;
- }
- return TRUE;
- case BDF_FONT_DESCENT:
- if (!isString) {
- pFont->info.fontDescent = prop->value;
- bdfState->haveFontDescent = TRUE;
- }
- return TRUE;
- case BDF_DEFAULT_CHAR:
- if (!isString) {
- pFont->info.defaultCh = prop->value;
- bdfState->haveDefaultCh = TRUE;
- }
- return TRUE;
- case BDF_POINT_SIZE:
- bdfState->pointSizeProp = prop;
- return FALSE;
- case BDF_RESOLUTION:
- bdfState->resolutionProp = prop;
- return FALSE;
- case BDF_X_HEIGHT:
- bdfState->xHeightProp = prop;
- return FALSE;
- case BDF_WEIGHT:
- bdfState->weightProp = prop;
- return FALSE;
- case BDF_QUAD_WIDTH:
- bdfState->quadWidthProp = prop;
- return FALSE;
- case BDF_FONT:
- bdfState->fontProp = prop;
- return FALSE;
- case BDF_RESOLUTION_X:
- bdfState->resolutionXProp = prop;
- return FALSE;
- case BDF_RESOLUTION_Y:
- bdfState->resolutionYProp = prop;
- return FALSE;
- default:
- return FALSE;
- }
-}
projects / rdpsrv / blobdiff